package com.itheima.common;

/*
* 是基于 ThreadLocal 的封装工具类,用于保存和获取当前登录用户的id
* */
public class BaseContext {

    private static ThreadLocal<Long> threadLocal = new ThreadLocal<>();

    /*
    * 设置值 @param id*/
    public static void setCurrentId(Long id){
        threadLocal.set(id);
    }

    /*
    * 获取值 @return*/
    public static Long getCurrentId(){
        return threadLocal.get();
    }
}
